Which of the following sentences uses the word "connotation" correctly?

her connotation was so dreary by the end of the long day.
the connotation of the word "summer" has always been positive for me.
the professor was running late for his connotation with the expert.
i did not appreciate her connotation that i had cheated on the test.

select the word that best completes the sentence:

ricardo spent the morning removing all of the information that was not to his claim.
notorious
relevant
confined
keen